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@ 2015-12-15T18:51:14Z

<?php

function f(int $foo) {
    var_dump($foo);
}

f(1);
f(1.5);
f("10");
f("10;gaklj");

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

42.28 ms | 402 KiB | 5 Q